What is Defend the Planet?
Defend the Planet is a free shooting game that you can play online in your web browser on Gameziko. It needs no download, no install and no account. In the vast universe, there are many unknown dangers, just today, the Earth is suffering from the impact of asteroids, partners, lets use space fighters to stop them and defend our planet!
How to play Defend the Planet
- Press "Play now" on the game screen. Defend the Planet loads inside the player; some games take up to 20 seconds and may show a short ad first.
- Please use the mouse to turn the direction and the left mouse button to attack
- Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.
Game details
| Category | Shooting |
|---|---|
| Controls | Mouse |
| Screen | Landscape (800 × 497) |
| Price | Free |
| Download or sign-up | Not needed |
| Distributed by | GameMonetize |
| Added to Gameziko | 30 September 2026 |
Description from the developer
In the vast universe, there are many unknown dangers, just today, the Earth is suffering from the impact of asteroids, partners, lets use space fighters to stop them and defend our planet!
Defend the Planet: frequently asked questions
Is Defend the Planet free to play?
Yes. Defend the Planet is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.
What are the controls in Defend the Planet?
The developer's instructions for Defend the Planet say: "Please use the mouse to turn the direction and the left mouse button to attack"
Can I play Defend the Planet on a phone or tablet?
Defend the Planet is an HTML5 game, so it opens in modern mobile browsers as well as on a computer. Its controls were designed mainly for a mouse, so a computer usually gives the smoothest experience.
What games are similar to Defend the Planet?
If you like Defend the Planet, try Piggy Boom, Hellgate 1993 and Magic Knife. They are shooting games with similar themes, and you can find more in the Shooting category on Gameziko.
Good to know
Defend the Planet is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.